HelenOS sources

tetris_menu_draw  201 uspace/app/tetris/tetris.c 	tetris_menu_draw(*level);
tetris_menu_draw  219 uspace/app/tetris/tetris.c 			tetris_menu_draw(*level);
tetris_menu_draw  203 uspace/dist/src/c/demos/tetris/tetris.c 	tetris_menu_draw(*level);
tetris_menu_draw  219 uspace/dist/src/c/demos/tetris/tetris.c 			tetris_menu_draw(*level);
HelenOS homepage, sources at GitHub